Raspberry Pi Pico
Rev. 3
-
Core
Cortex-M0+
-
Debug interface
JTAG/SW
-
Device
RP2040 -
CMSIS Pack
RP2xxx_DFP
Raspberry Pi Pico
Overview
Raspberry Pi Pico has been designed to be a low cost yet flexible development platform for RP2040.
Pinout
| Pin | Function |
|---|---|
| 1 | UART0 TX/I2C0 SDA/SPI0 RX/GP0 |
| 2 | UART0 RX/I2C0 SCL/SPI0 CSn/GP1 |
| 3 | GND |
| 4 | I2C1 SDA/SPI0 CSK/GP2 |
| 5 | I2C1 SCL/SPI0 TX/GP3 |
| 6 | UART1 TX/I2C0 SDA/SPI0 RX/GP4 |
| 7 | UART1 RX/I2C0 SCL/SPI0 CSn/GP5 |
| 8 | GND |
| 9 | I2C1 SDA/SPI0 SCK/GP6 |
| 10 | I2C1 SCL/SPI0 TX/GP7 |
| 11 | UART1 TX/I2C0 SDA/SPI1 RX/GP8 |
| 12 | UART1 RX/I2C0 SCL/SPI1 CSn/GP9 |
| 13 | GND |
| 14 | I2C1 SDA/SPI1 SCK/GP10 |
| 15 | I2C1 SCL/SPI1 TX/GP11 |
| 16 | UART0 TX/I2C0 SDA/SPI1 RX/GP12 |
| 17 | UART0 RX/I2C0 SCL/SPI1 CSn/GP13 |
| 18 | GND |
| 19 | I2C1 SDA/SPI1 SCK/GP14 |
| 20 | I2C1 SCL/SPI1 TX/GP15 |
| 21 | UART0 TX/I2C0 SDA/SPI0 RX/GP16 |
| 22 | UART0 RX/I2C0 SCL/SPI0 CSn/GP17 |
| 23 | GND |
| 24 | I2C1 SDA/SPI0 SCK/GP18 |
| 25 | I2C1 SCL/SPI0 TX/GP19 |
| 26 | I2C0 SDA/GP20 |
| 27 | I2C0 SCL/GP21 |
| 28 | GND |
| 29 | GP22 |
| 30 | RUN |
| 31 | I2C1 SDA/ADC0/GP26 |
| 32 | I2C1 SCL/ADC1/GP27 |
| 33 | GND/AGND |
| 34 | ADC2/GP28 |
| 35 | ADC_VREF |
| 36 | 3V3(OUT) |
| 37 | 3V3_EN |
| 38 | GND |
| 39 | VSYS |
| 40 | VBUS |
Schematics
Debugprobe Firmware
See this GitHub repository for details of how to use a second Pico as a debug adapter, with the debugprobe firmware